APA
Cornish W R,, . (1991). Cases and materials on intellectual property. London: Sweet & Maxwell.
Chicago
Cornish W R,, . 1991. Cases and materials on intellectual property. London: Sweet & Maxwell.
Harvard
Cornish W R,, . (1991). Cases and materials on intellectual property. London: Sweet & Maxwell.
MLA
Cornish W R,, . Cases and materials on intellectual property. London: Sweet & Maxwell. 1991.